National Irrigation Congress

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11	This document contains data extracted from the EPA “National Water Quality Inventory, 1998 Report To Congress, Ground Water and Drinking Water Chapters,” published in August[removed]The reference number is EPA 816-R-00 Add to Reading List Source URL: water.epa.gov Language: English - Date: 2011-09-10 16:21:15 Hydrology Aquatic ecology Water management Irrigation Water resources Groundwater Reclaimed water Fresh water Water pollution Water Environment Earth